[PHP] Split Strings and Integers in PHP Using Regular Expressions

00-format-time.php

<?php

$totalTimeParts = array_values(
  array_filter(
    preg_split("/(<=[0-9])*([a-zA-Z])/i", $totalTime)
  )
);

if (isset($totalTimeParts[0]) && isset($totalTimeParts[1]) && '60' === $totalTimeParts[1]) {
  $hours = (int)$totalTimeParts[0] + 1;
  $minutes = '00';
  $totalTime = "P$hours" . 'H' . $minutes . 'M';
}

return $totalTime;